diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
index 1d134d257..f80bf891b 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
@@ -396,4 +396,6 @@ public class DeviceSettingsPreferenceConst {
     public static final String PREF_DEVICE_ACTION_WOKE_UP_BROADCAST = "prefs_events_forwarding_wokeup_broadcast";
     public static final String PREF_DEVICE_ACTION_START_NON_WEAR_SELECTIONS = "events_forwarding_startnonwear_action_selections";
     public static final String PREF_DEVICE_ACTION_START_NON_WEAR_BROADCAST = "prefs_events_forwarding_startnonwear_broadcast";
+    public static final String PREF_CLAP_HANDS_TO_WAKEUP_DEVICE = "pref_key_clap_hands_to_wakeup_device";
+    public static final String PREF_POWER_SAVING = "pref_key_power_saving";
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
index 9e28287c5..f4eadc410 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
@@ -144,10 +144,10 @@ public class DeviceSpecificSettingsFragment extends AbstractPreferenceFragment i
                     ListPreference languageListPreference = findPreference("language");
                     CharSequence[] entries = languageListPreference.getEntries();
                     CharSequence[] values = languageListPreference.getEntryValues();
-                    for (int i=entries.length-1;i>=0;i--) {
-                        if (!ArrayUtils.contains(supportedLanguages,values[i])) {
-                            entries = ArrayUtils.remove(entries,i);
-                            values = ArrayUtils.remove(values,i);
+                    for (int i = entries.length - 1; i >= 0; i--) {
+                        if (!ArrayUtils.contains(supportedLanguages, values[i])) {
+                            entries = ArrayUtils.remove(entries, i);
+                            values = ArrayUtils.remove(values, i);
                         }
                     }
                     languageListPreference.setEntries(entries);
@@ -324,7 +324,6 @@ public class DeviceSpecificSettingsFragment extends AbstractPreferenceFragment i
         }
 
 
-
         addPreferenceHandlerFor(PREF_SWIPE_UNLOCK);
         addPreferenceHandlerFor(PREF_MI2_DATEFORMAT);
         addPreferenceHandlerFor(PREF_DATEFORMAT);
@@ -566,6 +565,9 @@ public class DeviceSpecificSettingsFragment extends AbstractPreferenceFragment i
         addPreferenceHandlerFor(PREF_SLEEP_MODE_SCHEDULE_START);
         addPreferenceHandlerFor(PREF_SLEEP_MODE_SCHEDULE_END);
 
+        addPreferenceHandlerFor(PREF_CLAP_HANDS_TO_WAKEUP_DEVICE);
+        addPreferenceHandlerFor(PREF_POWER_SAVING);
+
         addPreferenceHandlerFor("lock");
 
         String sleepTimeState = prefs.getString(PREF_SLEEP_TIME, PREF_DO_NOT_DISTURB_OFF);
@@ -981,7 +983,7 @@ public class DeviceSpecificSettingsFragment extends AbstractPreferenceFragment i
         }
 
         final Preference notificationSettings = findPreference(PREFS_PER_APP_NOTIFICATION_SETTINGS);
-        if(notificationSettings != null) {
+        if (notificationSettings != null) {
             notificationSettings.setOnPreferenceClickListener(preference -> {
                 final Intent intent = new Intent(getContext(), AppSpecificNotificationSettingsActivity.class);
                 intent.putExtra(GBDevice.EXTRA_DEVICE, getDevice());
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/divoom/PixooCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/divoom/PixooCoordinator.java
index ac7893521..5b8e877fb 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/divoom/PixooCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/divoom/PixooCoordinator.java
@@ -79,6 +79,7 @@ public class PixooCoordinator extends AbstractBLEDeviceCoordinator {
     @Override
     public int[] getSupportedDeviceSpecificSettings(GBDevice device) {
         return new int[]{
+                R.xml.devicesettings_pixoo,
                 R.xml.devicesettings_screen_brightness,
                 R.xml.devicesettings_timeformat,
         };
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/divoom/PixooProtocol.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/divoom/PixooProtocol.java
index b3a2af975..53ce5b2c6 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/divoom/PixooProtocol.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/divoom/PixooProtocol.java
@@ -174,6 +174,20 @@ public class PixooProtocol extends GBDeviceProtocol {
                         0x2d,
                         (byte) (is24hour ? 1 : 0),
                 });
+            case DeviceSettingsPreferenceConst.PREF_CLAP_HANDS_TO_WAKEUP_DEVICE:
+                boolean clap = prefs.getBoolean(DeviceSettingsPreferenceConst.PREF_CLAP_HANDS_TO_WAKEUP_DEVICE, false);
+
+                return encodeProtocol(new byte[]{
+                        (byte) 0xa7,
+                        (byte) (clap ? 1 : 0),
+                });
+            case DeviceSettingsPreferenceConst.PREF_POWER_SAVING:
+                boolean power_saving = prefs.getBoolean(DeviceSettingsPreferenceConst.PREF_POWER_SAVING, false);
+
+                return encodeProtocol(new byte[]{
+                        (byte) 0xb2,
+                        (byte) (power_saving ? 1 : 0),
+                });
 
         }
 
@@ -363,7 +377,7 @@ public class PixooProtocol extends GBDeviceProtocol {
         msgBuf.put(payload);
         short crc = (short) (((payload.length + 2) & 0xff) + ((payload.length + 2) >> 8));
         for (byte b : payload) {
-            crc += b;
+            crc += (b & 0xff);
         }
         msgBuf.putShort(crc);
         msgBuf.put((byte) 0x02);
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c0857fced..47754acd3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -493,6 +493,10 @@
     <string name="zetime_signaling_beep_once">Beep once</string>
     <string name="zetime_signaling_beep_twice">Beep twice</string>
     <string name="zetime_signaling_vibrate_beep_once">Vibrate and beep once</string>
+    <!-- pixoo specific settings -->
+    <string name="clap_hands_to_wakeup_device">Clap hands to turn up screen</string>"
+    <string name="clap_hands_to_wakeup_device_summary">Clapping again will turn off the screen</string>"
+    <string name="pixoo_power_saving_summary">The screen will turn off after the microphone has detected silence for a while</string>
     <!-- Device specific settings -->
     <string name="title_activity_device_specific_settings">Device specific settings</string>
     <string name="pref_title_authkey">Auth Key</string>